H. Tambun, B., Malau, A. G., & Simanjuntak, M. (2026). Operational Performance as a Mediating Mechanism Between Simkapel Digitalization, Port Facility Utilization, and Port User Satisfaction. Dinasti International Journal of Education Management and Social Science, 8(1), 885–898. https://doi.org/10.38035/dijemss.v8i1.6901